package com.firmboy.thread;

import org.junit.Test;

import java.util.concurrent.ConcurrentHashMap;

/**
 * ThreadLocal测试类
 *
 * @author firmboy
 * @create 2018-05-05 下午6:07
 **/
public class ThreadLocalTest {


    @Test
    public void localTest(){
        ConcurrentHashMap<Object, Object> hashMap = new ConcurrentHashMap<>();

        hashMap.put("a","1");
        hashMap.put("a","1");
        hashMap.put("a","1");




    }






}
